Wapham,
<?
if(is_file(\"sys/avatar/$ank[id].gif\"){
echo \"<img src=\'/sys/avatar/$ank[id].gif\' width=\'60\' height=\'60\'>\";
}else if(is_file(\"sys/avatar/$ank[id].jpg\"){
echo \"<img src=\'/sys/avatar/$ank[id].jpg\' width=\'60\' height=\'60\'>\";
}else if(is_file(\"sys/avatar/$ank[id].png\"){
echo \"<img src=\'/sys/avatar/$ank[id].png\' width=\'60\' height=\'60\'>\";
}else{
echo \'<img src=\"/style/user.png\" width=\"60\" height=\"60\">
\';}
?>

Wapham,
<?
avatar($ank[\'id\']);

?>